From 29048b3bb775605b51338eabafa2bf990359acea Mon Sep 17 00:00:00 2001
From: mark_story <mark@mark-story.com>
Date: Wed, 7 Mar 2012 23:26:40 -0500
Subject: [PATCH] Update to use Hash.

Update CakeSession & Configure to use Hash.
---
 lib/Cake/Core/Configure.php               | 30 ++++-------------------
 lib/Cake/Model/Datasource/CakeSession.php | 12 ++++-----
 2 files changed, 11 insertions(+), 31 deletions(-)

diff --git a/lib/Cake/Core/Configure.php b/lib/Cake/Core/Configure.php
index 887b2b1e1cd..2d97bcfd938 100644
--- a/lib/Cake/Core/Configure.php
+++ b/lib/Cake/Core/Configure.php
@@ -13,7 +13,7 @@
  * @license       MIT License (http://www.opensource.org/licenses/mit-license.php)
  */
 
-App::uses('Set', 'Utility');
+App::uses('Hash', 'Utility');
 App::uses('ConfigReaderInterface', 'Configure');
 
 /**
@@ -127,12 +127,7 @@ public static function write($config, $value = null) {
 		}
 
 		foreach ($config as $name => $value) {
-			$pointer = &self::$_values;
-			foreach (explode('.', $name) as $key) {
-				$pointer = &$pointer[$key];
-			}
-			$pointer = $value;
-			unset($pointer);
+			self::$_values = Hash::insert(self::$_values, $name, $value);
 		}
 
 		if (isset($config['debug']) && function_exists('ini_set')) {
@@ -163,18 +158,7 @@ public static function read($var = null) {
 		if ($var === null) {
 			return self::$_values;
 		}
-		if (isset(self::$_values[$var])) {
-			return self::$_values[$var];
-		}
-		$pointer = &self::$_values;
-		foreach (explode('.', $var) as $key) {
-			if (isset($pointer[$key])) {
-				$pointer = &$pointer[$key];
-			} else {
-				return null;
-			}
-		}
-		return $pointer;
+		return Hash::get(self::$_values, $var);
 	}
 
 /**
@@ -193,11 +177,7 @@ public static function read($var = null) {
 	public static function delete($var = null) {
 		$keys = explode('.', $var);
 		$last = array_pop($keys);
-		$pointer = &self::$_values;
-		foreach ($keys as $key) {
-			$pointer = &$pointer[$key];
-		}
-		unset($pointer[$last]);
+		self::$_values = Hash::remove(self::$_values, $var);
 	}
 
 /**
@@ -286,7 +266,7 @@ public static function load($key, $config = 'default', $merge = true) {
 			$keys = array_keys($values);
 			foreach ($keys as $key) {
 				if (($c = self::read($key)) && is_array($values[$key]) && is_array($c)) {
-					$values[$key] = Set::merge($c, $values[$key]);
+					$values[$key] = Hash::merge($c, $values[$key]);
 				}
 			}
 		}
diff --git a/lib/Cake/Model/Datasource/CakeSession.php b/lib/Cake/Model/Datasource/CakeSession.php
index b631b3c1c50..2c15b9cbed2 100644
--- a/lib/Cake/Model/Datasource/CakeSession.php
+++ b/lib/Cake/Model/Datasource/CakeSession.php
@@ -22,7 +22,7 @@
  * @license       MIT License (http://www.opensource.org/licenses/mit-license.php)
  */
 
-App::uses('Set', 'Utility');
+App::uses('Hash', 'Utility');
 App::uses('Security', 'Utility');
 
 /**
@@ -216,7 +216,7 @@ public static function check($name = null) {
 		if (empty($name)) {
 			return false;
 		}
-		$result = Set::classicExtract($_SESSION, $name);
+		$result = Hash::get($_SESSION, $name);
 		return isset($result);
 	}
 
@@ -364,9 +364,9 @@ public static function read($name = null) {
 		if (empty($name)) {
 			return false;
 		}
-		$result = Set::classicExtract($_SESSION, $name);
+		$result = Hash::get($_SESSION, $name);
 
-		if (!is_null($result)) {
+		if (isset($result)) {
 			return $result;
 		}
 		self::_setError(2, "$name doesn't exist");
@@ -405,8 +405,8 @@ public static function write($name, $value = null) {
 			$write = array($name => $value);
 		}
 		foreach ($write as $key => $val) {
-			self::_overwrite($_SESSION, Set::insert($_SESSION, $key, $val));
-			if (Set::classicExtract($_SESSION, $key) !== $val) {
+			self::_overwrite($_SESSION, Hash::insert($_SESSION, $key, $val));
+			if (Hash::get($_SESSION, $key) !== $val) {
 				return false;
 			}
 		}